Lamp Control System - Sanyo PLC-HF15000L Service Manual

Troubleshooting

Lamp control system

PFC12V1
PFC2-SW
PFC1-SW
PFC12V2
PFC12V1
PFC4-SW
PFC3-SW
PFC12V2
BLST_S5V
BLST1_5V
BLST2_5V
BLST3_5V
BLST4_5V
PFC12V
PFC12V1
PFC12V2
PFC12V3
PFC12V4
BLST1_5V S5V_1
LAMP1_RX
LAMP1_TX
BLST1_SW
BLST2_5V S5V_2
LAMP2_RX
LAMP2_TX
BLST2_SW
PFC12V1 12V_1-2
PFC2-SW
PFC1-SW
PFC12V2
BLST3_5V S5V_3
LAMP3_RX
LAMP3_TX
BLST3_SW
BLST4_5V
S5V_4
LAMP4_RX
LAMP4_TX
BLST4_SW
PFC12V3
12V_3-4
PFC4-SW
PFC3-SW
PFC12V4
-176-
Open at
90°C
LAMP1_RX
LAMP1_TX
BALAST1_SW
S5V
LAMP2_RX
LAMP2_TX
BALAST2_SW
LAMP1_RX_EX
LAMP2_RX_EX
LAMP3_RX_EX
LAMP4_RX_EX
LAMP1_TX_EX
LAMP2_TX_EX
PFC2_SW
LAMP3_TX_EX
LAMP4_TX_EX
PFC1_SW
LAMP1_COVER_SW
LAMP2_COVER_SW
LAMP3_COVER_SW
LAMP4_COVER_SW
PFC_SW1_EX
PFC_SW2_EX
PFC_SW3_EX
PFC_SW4_EX
BALAST_SW1_EX
BALAST_SW2_EX
BALAST_SW3_EX
BALAST_SW4_EX
LAMP3_RX
LAMP3_TX
BALAST3_SW
S5V
LAMP4_RX
LAMP4_TX
BALAST4_SW
PFC4_SW
PFC3_SW